Quick answers
- Where does Mark L. Clark see patients?
- Medicare's clinician data lists 2 practice locations, including Russellville, AR and Conway, AR. Call before your visit to confirm the address.
- What is Mark L. Clark's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Mark L. Clark accept Medicare assignment?
- Yes. Medicare's clinician data says Mark L. Clark accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark L. Clark?
- (501) 209-4040, as listed in official Medicare / NPI Registry data.
- What is Mark L. Clark's NPI number?
- 1306921853. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark L. Clark is enrolled with Medicare (CMS data updated 2026-10-02).
- 1605 W Main StRussellville, AR 72801 (501) 209‑4040
- 655 Dave Ward Dr, Suite 103Conway, AR 72034 (501) 209‑4040
Group practices
Medicare enrollment lists Mark L. Clark as a member of this group (CMS data updated 2026-10-02).
- Noydeen Sisters Medical Group and Clinics Inc9 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Arkansas
Clinicians with the same Medicare primary specialty in Arkansas — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306921853 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians